# SDR UIEA2021080651710

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2021
- Submitted: August 6, 2021
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Location: Fwd Equip
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021080651710

## Discrepancy

AFTER LANDING FWD EQUIP OVERHEAT, WITH FWD EQ SUP FAN 1 STATUS MDG DISPLAYED(<P>PERFORMED TROUBLESHOOTING IAW B767 FIM 21-58 FAULT TREE 991 BLOCK 1. VERIFIED BOTH C/B'S IN. REMOVED ELECTRICAL POWER FROM A/C AND MOVED SWITCH IN AUTO. SUPPLIED ELECTRICAL POWER TO A/C. FWD EQ SUP FAN 1 WENT AWAY. VERIFIED IN STANDBY MODE MESSAGE NOT SHON. FAN 1 OPERATES AND C/B'S NOT POPPED. SYSTEM OPERATES NORMAL. A/C OK FOR CONTINUED SERVICE</P>)

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